add caution only 1 instance of machine runner is supported (#9157)

Co-authored-by: Rosie Yohannan <rosie@circleci.com>
circleci · Jan 9, 2025 · eef69b5 · eef69b5
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commit eef69b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/jekyll/_cci2/machine-runner-3-manual-installation.adoc b/jekyll/_cci2/machine-runner-3-manual-installation.adoc
@@ -18,6 +18,8 @@ This page describes how to manually start CircleCI's machine runner 3.0 on macOS
 
 CAUTION: We recommend installing and using CircleCI machine runner 3.0 with xref:install-machine-runner-3-on-macos.adoc[the Homebrew package] on macOS and xref:install-machine-runner-3-on-linux.adoc[the Linux packages] on Linux. The manual method described on this page is an optional alternative.
 
+CAUTION: Only a single machine runner per machine instance is supported by CircleCI
+
 WARNING: If you follow this manual installation method, CircleCI machine runner 3.0 will not automatically update.
 
 [#prerequisites]